Ophthalmic instrument



FIG. 1 is a front perspective view of an ophthalmic instrument;

FIG. 2 is a front view of the ophthalmic instrument as shown in FIG. 1;

FIG. 3 is a rear view of the ophthalmic instrument as shown in FIG. 1;

FIG. 4 is a left side view of the ophthalmic instrument as shown in FIG. 1, and a right side view of the ophthalmic instrument as shown in FIG. 1 is symmetrical to the right side view;

FIG. 5 is a top view of the ophthalmic instrument as shown in the FIG. 1; and,

FIG. 6 is a bottom view of the ophthalmic instrument as shown in FIG. 1. 

The ornamental design for an ophthalmic instrument, as shown and described. 